A member asked:

What are some over-the-counter potassium-channel blockers?

A doctor has provided 1 answer
Dr. W. james Chon answered

Specializes in Nephrology and Dialysis

No OTC: All K+ channel blockers (a/k/a Class III Antiarrhythmic) such as amoidarone, dronedarone, sotalol, bretylium require prescription.

Answered 2/14/2015

3.2k views

Thank

Related Questions